Wall thickness .70 inches
No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-431-1207
NSN 6320-00-224-3538
NSN 6145-01-282-7584
NSN 6645-01-011-6459
NSN 6150-00-153-9361
NSN 5895-00-996-8533
NSN 2925-01-129-1261
NSN 5910-00-148-4886
NSN 5835-00-170-5238
NSN 6650-00-440-3537
NSN 5990-01-357-6175
NSN 6145-01-127-7181